Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 01:39

General

  • Target
    attachment20260930-1092870-2wch2k.docx
  • Size 21KB
  • Sample260930-b3f4zassft
  • SHA256 67f2f0bbd1bcd27c4f4bdf45f4c993c767423130ce0b1711a7c6bd3be9860034
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260930-1092870-2wch2k.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        TM02851227[[fn=sist02]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 666B
        • SHA256 e5cde82920786c4d07b935f9c37cfd66a168e99d6662fe767bbd2f1f9636cd64
        • MD5 SHA1 SHA512 TLSH

        memory/4972-10-0x00007FFE1CFF0000-0x00007FFE1D000000-memory.dmp

        memory/4972-29-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-5-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-6-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-8-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-7-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-9-0x00007FFE1CFF0000-0x00007FFE1D000000-memory.dmp

        memory/4972-0-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-1-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-4-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-3-0x00007FFE5F26D000-0x00007FFE5F26E000-memory.dmp

        memory/4972-2-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-470-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-473-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-475-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-474-0x00007FFE5F1D0000-0x00007FFE5F3C5000-memory.dmp

        memory/4972-471-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp

        memory/4972-472-0x00007FFE1F250000-0x00007FFE1F260000-memory.dmp